Item | Upblast Ventilator |
Assembled/unassembled | Unassembled |
Assembly | Unassembled |
Base Dia. | Not Applicable |
Base Height | 1 3/4" , 1 4/5" |
Base Length | 42" |
Base Shape | Square |
Base Size | 42" x 42" |
Base Width | 42" |
Bearing Type | Regreasable Pillow Block |
Brake Hp | 13/25 hp |
Dimension A | 42" |
Dimension B | 50" |
Dimension C | 40" |
Dimension D | 29 1/4" |
Drive Package Included | Yes |
Drive Package With Motor Included | Yes |
Drive Type | Belt Drive |
Duty Rating | Standard |
Electrical Connection | Power Cord |
For Air Type | Kitchen Air |
For High-static Pressure Applications | No |
High-efficiency Motor | No |
Housing Length | 50" |
Housing Material | Aluminum , Spun |
Housing Width | 50" |
Hp | 1/2 hp |
Includes Drive Package | Yes |
Includes Motor | Yes |
Max. Bhp | 13/25 bhp |
Max. Inlet Temp. | 300°F |
Motor Location | Out Of Airstream |
Motor Voltage | 115/208-230V |
Mount Type | Roof Curb |
Mounting Location | Roof |
Overall Dia. | 50" |
Overall Height | 40" , 41 3/4" |
Phase | 1 |
Propeller Shaft Dia. | 1" |
Recommended Damper Size (in.) | 35" x 35" |
Requires | Roof Curb For New Installation |
Resistance Properties | Spark Resistant |
Safety Features | Fully Rolled Windband |
Shaft Dia. Sheave End | 1" |
Shaft Dia. Wheel End | 1" |
Sones @ 0.125-in. Sp @ 5 Ft. | 8.2 sones |
Sones @ 0.250-in. Sp @ 5 Ft. | 7.5 sones |
Spark Resistant Construction Type | A |
Speed Controllable | No |
Wheel Dia. | 30 1/2" |
Wheel Material | Aluminum |
Wheel Type | Backward Inclined |
Application | Industrial And Commercial Buildings, Restaurants, Schools |
Compatible Curb Grainger Part Number | 2RB81, 2ZV85, 3C597, 3C598, 4HX43, 4HX51, 4HX59, 4HX63 |
Compatible Damper Grainger Part Number | 4HX69 |
Current | 7.6/3.7-3.8A |
Exhaust Airflow @ 0.000 In Sp | 6835 CFM |
Exhaust Airflow @ 0.125 In Sp | 6314 CFM |
Exhaust Airflow @ 0.250 In Sp | 5660 CFM |
Exhaust Airflow @ 0.375 In Sp | 4820 CFM |
Housing Material Fabrication | Spun |
Includes | Drive Package, NEMA 1 Junction Box |
Includes Drive Package With Motor | Yes |
Maximum Fan Speed | 420 RPM |
Motor Enclosure | Open Dripproof |
Motor Speed | 420 RPM |
Standards | AMCA SOUND AND AIR, UL/CUL 762 |
Wheel Diameter | 30 1/2" |